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cc3200: Clean up exception handling.

This commit is contained in:
Daniel Campora 2015-05-26 12:27:13 +02:00
parent 124aa000af
commit fabe79f7af
5 changed files with 30 additions and 26 deletions
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12
cc3200/mods/modwlan.c
View File

@ -657,8 +657,9 @@ STATIC mp_obj_t wlan_init_helper(mp_uint_t n_args, const mp_obj_t *pos_args, mp_
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
// Force the channel to be between 1-11
uint8_t channel = args[4].u_int > 0 ? args[4].u_int % 12 : 1;
// force the channel to be between 1-11
uint8_t channel = args[4].u_int;
channel = (channel > 0 && channel != 12) ? channel % 12 : 1;
if (MODWLAN_OK != wlan_sl_enable (args[0].u_int, ssid, ssid_len, args[2].u_int, key, key_len, channel)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
@ -700,7 +701,7 @@ STATIC mp_obj_t wlan_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_k
mp_arg_check_num(n_args, n_kw, 0, MP_ARRAY_SIZE(wlan_init_args), true);
if (n_args > 0) {
// Get the mode
// get the mode
SlWlanMode_t mode = mp_obj_get_int(args[0]);
if (mode == ROLE_AP) {
// start the peripheral
@ -708,7 +709,7 @@ STATIC mp_obj_t wlan_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_k
mp_map_init_fixed_table(&kw_args, n_kw, args + n_args);
wlan_init_helper(n_args, args, &kw_args);
}
// TODO: Only STA mode supported for the moment. What if P2P?
// TODO only STA mode supported for the moment. What if P2P?
else if (n_args == 1) {
if (MODWLAN_OK != wlan_sl_enable (mode, NULL, 0, 0, NULL, 0, 0)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
@ -717,12 +718,9 @@ STATIC mp_obj_t wlan_make_new (mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_k
else {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, mpexception_num_type_invalid_arguments));
}
} else if (wlan_obj.mode < 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError, mpexception_num_type_invalid_arguments));
}
wlan_obj.base.type = (mp_obj_type_t*)&mod_network_nic_type_wlan;
return &wlan_obj;
}

10
cc3200/mods/pybi2c.c
View File

@ -280,6 +280,11 @@ STATIC mp_obj_t pyb_i2c_init_helper(pyb_i2c_obj_t *self, mp_uint_t n_args, const
mp_arg_val_t vals[PYB_I2C_INIT_NUM_ARGS];
mp_arg_parse_all(n_args, args, kw_args, PYB_I2C_INIT_NUM_ARGS, pyb_i2c_init_args, vals);
// verify that mode is master
if (vals[0].u_int != PYBI2C_MASTER) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
// make sure the baudrate is between the valid range
self->baudrate = MIN(MAX(vals[1].u_int, PYBI2C_MIN_BAUD_RATE_HZ), PYBI2C_MAX_BAUD_RATE_HZ);
@ -303,11 +308,6 @@ STATIC mp_obj_t pyb_i2c_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n
// check arguments
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
// work out the i2c bus id
if (mp_obj_get_int(args[0]) != 1) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_resource_not_avaliable));
}
// setup the object
pyb_i2c_obj_t *self = &pyb_i2c_obj;
self->base.type = &pyb_i2c_type;

13
cc3200/mods/pybpin.c
View File

@ -367,32 +367,35 @@ STATIC mp_obj_t pin_obj_init_helper(pin_obj_t *self, mp_uint_t n_args, const mp_
// get the af
uint af = args[0].u_int;
if (af < PIN_MODE_0 || af > PIN_MODE_15) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
// get the io mode
uint mode = args[1].u_int;
// checking the mode only makes sense if af == GPIO
if (af == PIN_MODE_0) {
if (mode != GPIO_DIR_MODE_IN && mode != GPIO_DIR_MODE_OUT) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
}
// get the type
uint type = args[2].u_int;
if (type != PIN_TYPE_STD && type != PIN_TYPE_STD_PU && type != PIN_TYPE_STD_PD &&
type != PIN_TYPE_OD && type != PIN_TYPE_OD_PU && type != PIN_TYPE_OD_PD) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
// get the strenght
uint strength = args[3].u_int;
if (strength != PIN_STRENGTH_2MA && strength != PIN_STRENGTH_4MA && strength != PIN_STRENGTH_6MA) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
// configure the pin as requested
pin_config (self, af, mode, type, strength);
return mp_const_none;
invalid_args:
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
/// \method print()
@ -560,7 +563,7 @@ STATIC mp_obj_t pin_callback (mp_uint_t n_args, const mp_obj_t *pos_args, mp_map
uint intmode = args[0].u_int;
if (intmode != GPIO_FALLING_EDGE && intmode != GPIO_RISING_EDGE && intmode != GPIO_BOTH_EDGES &&
intmode != GPIO_LOW_LEVEL && intmode != GPIO_HIGH_LEVEL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
uint pwrmode = args[4].u_int;

17
cc3200/mods/pybspi.c
View File

@ -201,6 +201,11 @@ STATIC mp_obj_t pyb_spi_init_helper(pyb_spi_obj_t *self, mp_uint_t n_args, const
mp_arg_val_t args[MP_ARRAY_SIZE(pybspi_init_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(pybspi_init_args), pybspi_init_args, args);
// verify that mode is master
if (args[0].u_int != SPI_MODE_MASTER) {
goto invalid_args;
}
uint bits;
switch (args[2].u_int) {
case 8:
@ -213,7 +218,7 @@ STATIC mp_obj_t pyb_spi_init_helper(pyb_spi_obj_t *self, mp_uint_t n_args, const
bits = SPI_WL_32;
break;
default:
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
break;
}
@ -240,7 +245,7 @@ STATIC mp_obj_t pyb_spi_init_helper(pyb_spi_obj_t *self, mp_uint_t n_args, const
uint nss = args[5].u_int;
if (nss != SPI_CS_ACTIVELOW && nss != SPI_CS_ACTIVEHIGH) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
goto invalid_args;
}
// build the configuration
@ -258,6 +263,9 @@ STATIC mp_obj_t pyb_spi_init_helper(pyb_spi_obj_t *self, mp_uint_t n_args, const
pybsleep_add((const mp_obj_t)self, (WakeUpCB_t)pybspi_init);
return mp_const_none;
invalid_args:
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
/// \classmethod \constructor(bus, ...)
@ -272,11 +280,6 @@ STATIC mp_obj_t pyb_spi_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n
// check arguments
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
// work out the spi bus id
if (mp_obj_get_int(args[0]) != 1) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_resource_not_avaliable));
}
pyb_spi_obj_t *self = &pyb_spi_obj;
self->base.type = &pyb_spi_type;

4
cc3200/mods/pybuart.c
View File

@ -540,7 +540,7 @@ STATIC mp_obj_t pyb_uart_writechar(mp_obj_t self_in, mp_obj_t char_in) {
// send the character
if (!uart_tx_char(self, data)) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(ETIMEDOUT)));
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
return mp_const_none;
@ -624,7 +624,7 @@ STATIC mp_uint_t pyb_uart_write(mp_obj_t self_in, const void *buf_in, mp_uint_t
// write the data
if (!uart_tx_strn(self, buf, size)) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(ETIMEDOUT)));
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
return size;
}